Auto merge of #25948 - NeverHappened:accept-only-connected-attributes-for-checkbox-radio-activation, r=jdm

Accept only connected attributes for checkbox and radio activation behavior

<!-- Please describe your changes on the following line: -->
Accept only connected attributes for checkbox and radio activation behavior

---
<!-- Thank you for contributing to Servo! Please replace each `[ ]` by `[X]` when the step is complete, and replace `___` with appropriate data: -->
- [x] `./mach build -d` does not report any errors
- [x] `./mach test-tidy` does not report any errors
- [x] These changes fix #25906
- [x] WPT tests were already here

1 files changed, 3 insertions, 0 deletions

diff --git a/components/script/dom/htmlinputelement.rs b/components/script/dom/htmlinputelement.rs
index a5fefa095ae..c27d5b2f9b5 100755
--- a/components/script/dom/htmlinputelement.rs
+++ b/components/script/dom/htmlinputelement.rs
@@ -2488,6 +2488,9 @@ impl Activatable for HTMLInputElement {
                 // https://html.spec.whatwg.org/multipage/#checkbox-state-(type=checkbox):activation-behavior
                 // https://html.spec.whatwg.org/multipage/#radio-button-state-(type=radio):activation-behavior
                 // Check if document owner is fully active
+                if !self.upcast::<Node>().is_connected() {
+                    return ();
+                }
                 let target = self.upcast::<EventTarget>();
                 target.fire_bubbling_event(atom!("input"));
                 target.fire_bubbling_event(atom!("change"));